With headquarters in Phoenix, Arizona, Tessenderlo Kerley, Inc. (TKI) produces and markets specialty chemical solutions, including fertilizers, crop protection chemicals and process chemicals and services to diverse markets around the world. TKI operates 11 manufacturing plants in North America in addition to an extensive terminal network. In 2017, TKI celebrates 70 Years of Growth. Tessenderlo Group is a worldwide specialty company, focused on food, agriculture, water management and on valorizing bio-residuals. The group employs about 4,900 people and is a leader in most of its markets, with a consolidated revenue of 1.6 billion EUR in 2016.